* Minor fixes * introducing `__all__` to all modules
0.4.3
* `binary_roc_graph` is now a private method, only `roc_graph` is exposed
0.4.2
* Added new functionality to `model_utils.roc_graph` (Plot best threshold, print class names)
0.4.1
* Added `nominal.cluster_correlations`, and an option to cluster `nominal.associations` heatmap (by **[benman1](https://github.com/benman1)**)
0.4.0
* Added automatic recognition of categorical columns in `nominal.associations` (by **[benman1](https://github.com/benman1)**)
0.3.1
* `nominal.associations` can accept an exisiting Matplotlib `Axe` (issue [24](https://github.com/shakedzy/dython/issues/24), by **[Baukebrenninkmeijer](https://github.com/Baukebrenninkmeijer)**)